Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2365671191;71192;71193 chr2:178575166;178575165;178575164chr2:179439893;179439892;179439891
N2AB2201566268;66269;66270 chr2:178575166;178575165;178575164chr2:179439893;179439892;179439891
N2A2108863487;63488;63489 chr2:178575166;178575165;178575164chr2:179439893;179439892;179439891
N2B1459143996;43997;43998 chr2:178575166;178575165;178575164chr2:179439893;179439892;179439891
Novex-11471644371;44372;44373 chr2:178575166;178575165;178575164chr2:179439893;179439892;179439891
Novex-21478344572;44573;44574 chr2:178575166;178575165;178575164chr2:179439893;179439892;179439891
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Ig-130
  • Domain position: 20
  • Structural Position: 34
  • Q(SASA): 0.4485
  • Predicted PPI site: I

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
P/L rs368938701 0.028 1.0 N 0.731 0.505 None gnomAD-2.1.1 3.19E-05 None None None None I None 0 0 None 0 0 None 0 None 0 6.49E-05 0
P/L rs368938701 0.028 1.0 N 0.731 0.505 None gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
P/L rs368938701 0.028 1.0 N 0.731 0.505 None gnomAD-4.0.0 2.48057E-06 None None None None I None 0 0 None 0 0 None 0 0 3.39177E-06 0 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
P/A 0.3268 likely_benign 0.3551 ambiguous -0.598 Destabilizing 1.0 D 0.721 prob.delet. N 0.48046209 None None I
P/C 0.9088 likely_pathogenic 0.9133 pathogenic -0.716 Destabilizing 1.0 D 0.728 prob.delet. None None None None I
P/D 0.9059 likely_pathogenic 0.916 pathogenic -0.358 Destabilizing 1.0 D 0.745 deleterious None None None None I
P/E 0.8208 likely_pathogenic 0.8368 pathogenic -0.459 Destabilizing 1.0 D 0.751 deleterious None None None None I
P/F 0.9327 likely_pathogenic 0.9383 pathogenic -0.727 Destabilizing 1.0 D 0.715 prob.delet. None None None None I
P/G 0.7754 likely_pathogenic 0.801 pathogenic -0.75 Destabilizing 1.0 D 0.734 prob.delet. None None None None I
P/H 0.6733 likely_pathogenic 0.6887 pathogenic -0.268 Destabilizing 1.0 D 0.707 prob.neutral None None None None I
P/I 0.8349 likely_pathogenic 0.8488 pathogenic -0.343 Destabilizing 1.0 D 0.74 deleterious None None None None I
P/K 0.8116 likely_pathogenic 0.8214 pathogenic -0.568 Destabilizing 1.0 D 0.748 deleterious None None None None I
P/L 0.4472 ambiguous 0.4755 ambiguous -0.343 Destabilizing 1.0 D 0.731 prob.delet. N 0.486755967 None None I
P/M 0.7958 likely_pathogenic 0.8128 pathogenic -0.416 Destabilizing 1.0 D 0.71 prob.delet. None None None None I
P/N 0.8332 likely_pathogenic 0.8478 pathogenic -0.335 Destabilizing 1.0 D 0.733 prob.delet. None None None None I
P/Q 0.6212 likely_pathogenic 0.64 pathogenic -0.56 Destabilizing 1.0 D 0.753 deleterious N 0.483233567 None None I
P/R 0.6106 likely_pathogenic 0.6236 pathogenic -0.033 Destabilizing 1.0 D 0.733 prob.delet. N 0.517452587 None None I
P/S 0.5274 ambiguous 0.5559 ambiguous -0.714 Destabilizing 1.0 D 0.761 deleterious N 0.521762328 None None I
P/T 0.4598 ambiguous 0.4938 ambiguous -0.709 Destabilizing 1.0 D 0.753 deleterious D 0.525415922 None None I
P/V 0.6942 likely_pathogenic 0.7218 pathogenic -0.393 Destabilizing 1.0 D 0.721 prob.delet. None None None None I
P/W 0.9586 likely_pathogenic 0.9592 pathogenic -0.805 Destabilizing 1.0 D 0.719 prob.delet. None None None None I
P/Y 0.9156 likely_pathogenic 0.921 pathogenic -0.523 Destabilizing 1.0 D 0.725 prob.delet. None None None None I

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.